Finding the Third Proportional to 8,154,976 and 12,955,680

Step by Step Solution

1. Step 1: Write the proportion equation
   8,154,976 : 12,955,680 = 12,955,680 : x
2. Step 2: Convert to fraction form
   8,154,976/12,955,680 = 12,955,680/x
3. Step 3: Cross multiply
   8,154,976x = 12,955,680 × 12,955,680
4. Step 4: Simplify right side
   8,154,976x = 167,849,644,262,400
5. Step 5: Solve for x
   x = 167,849,644,262,400/8,154,976
6. Step 6: Final answer
   x = 20,582,481.70